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  <xs:element id="prk_ImpairedFinancingReceivableloansnotheldatFairValueCarryingAmount" abstract="false" name="ImpairedFinancingReceivableloansnotheldatFairValueCarryingAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_Equityinvestmentsharessold" abstract="false" name="Equityinvestmentsharessold" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="prk_ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountNext12Months" abstract="false" name="ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountNext12Months" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_OtherRealEstateOwnedAbstract" abstract="true" name="OtherRealEstateOwnedAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prk_ProceedsFromLoanSales" abstract="false" name="ProceedsFromLoanSales" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_FinancingReceivableNotCollateralDependentDomain" abstract="true" name="FinancingReceivableNotCollateralDependentDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_OreoDevaluations" abstract="false" name="OreoDevaluations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ImpairedFinancingReceivableAmortizedCost" abstract="false" name="ImpairedFinancingReceivableAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_Expenserelatedtootherrepossessedassets" abstract="false" name="Expenserelatedtootherrepossessedassets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_OtherInvestmentSecurities" abstract="false" name="OtherInvestmentSecurities" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prk_OtherCollateralMember" abstract="true" name="OtherCollateralMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_TroubledDebtRestructuringIncludedInNonaccrualLoans" abstract="false" name="TroubledDebtRestructuringIncludedInNonaccrualLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountYear5" abstract="false" name="ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountYear5" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_TimeDepositsFairValue" abstract="false" name="TimeDepositsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_LoansAndLeasesReceivableRatioOfAllowanceForLoanLossesToTotalLoansIndividuallyEvaluatedForImpairment" abstract="false" name="LoansAndLeasesReceivableRatioOfAllowanceForLoanLossesToTotalLoansIndividuallyEvaluatedForImpairment" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prk_BusinessAssetsMember" abstract="true" name="BusinessAssetsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_ConstructionRealEstateMember" abstract="true" name="ConstructionRealEstateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_CommercialReceivablesExcludingCommercialFinancialAndAgriculturalDomain" abstract="true" name="CommercialReceivablesExcludingCommercialFinancialAndAgriculturalDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_Otherincomefromfiduciaryactivities" abstract="false" name="Otherincomefromfiduciaryactivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_PPPRound2Member" abstract="true" name="PPPRound2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_NonsufficientfundsNSFfees" abstract="false" name="NonsufficientfundsNSFfees" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_PrincipalAmountOutstandingOnSoldLoansServicingRetained" abstract="false" name="PrincipalAmountOutstandingOnSoldLoansServicingRetained" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_CompositionOfLoanPortfolioByClassOfLoanTableTextBlock" abstract="false" name="CompositionOfLoanPortfolioByClassOfLoanTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prk_InterestIncomeonInterestrateSwap" abstract="false" name="InterestIncomeonInterestrateSwap" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_FiveRatedMember" abstract="true" name="FiveRatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_Investmentmanagementandinvestmentadvisoryagencyaccountsincome" abstract="false" name="Investmentmanagementandinvestmentadvisoryagencyaccountsincome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_FinancingReceivableLoanPastDuePeriodBeforeEnteringDefaultStatus" abstract="false" name="FinancingReceivableLoanPastDuePeriodBeforeEnteringDefaultStatus" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="prk_Personaltrustandagencyaccountsincome" abstract="false" name="Personaltrustandagencyaccountsincome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ScheduleofAssetsRepossessedorForeclosedorloansinprocessofforeclosureTableTextBlockTextBlock" abstract="false" name="ScheduleofAssetsRepossessedorForeclosedorloansinprocessofforeclosureTableTextBlockTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prk_ResidentialRealEstateHomeEquityLineOfCreditMember" abstract="true" name="ResidentialRealEstateHomeEquityLineOfCreditMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_FinancingReceivableModificationsRecordedInvestmentDuringPeriod" abstract="false" name="FinancingReceivableModificationsRecordedInvestmentDuringPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisTableTextBlock" abstract="false" name="ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnNonrecurringBasisTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prk_BookValueOfImpairedLoansCarriedAtFairValue" abstract="false" name="BookValueOfImpairedLoansCarriedAtFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_FinancingReceivableRecordedInvestmentNinetyDaysOrMorePastDueAndAccruingPlusPastDueNonaccrualLoans" abstract="false" name="FinancingReceivableRecordedInvestmentNinetyDaysOrMorePastDueAndAccruingPlusPastDueNonaccrualLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_InterestRateLockCommitmentMember" abstract="true" name="InterestRateLockCommitmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_SpecificReservesRelatedToTroubledDebtRestructuring" abstract="false" name="SpecificReservesRelatedToTroubledDebtRestructuring" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_DocumentAndEntityInformationAbstract" abstract="true" name="DocumentAndEntityInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prk_PartialChargeOffsOnImpairedLoansCarriedAtFairValue" abstract="false" name="PartialChargeOffsOnImpairedLoansCarriedAtFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_TroubledDebtRestructuringRecordedInvestmentTypeDomain" abstract="true" name="TroubledDebtRestructuringRecordedInvestmentTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_StockIssuedDuringPeriodSharesWithheldForTaxTaxRestrictedStock" abstract="false" name="StockIssuedDuringPeriodSharesWithheldForTaxTaxRestrictedStock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="prk_CommercialFinancialAgriculturalLessPPPAndOverdraftsMember" abstract="true" name="CommercialFinancialAgriculturalLessPPPAndOverdraftsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_ScheduleOfAllowanceForLoanLossesTextBlock" abstract="false" name="ScheduleOfAllowanceForLoanLossesTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prk_Availableunpledgedsecurities" abstract="false" name="Availableunpledgedsecurities" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ResidentialRealEstateCommercialMember" abstract="true" name="ResidentialRealEstateCommercialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_FinancingReceivableRecordedInvestmentAccruingLoans30To89DaysPastDue" abstract="false" name="FinancingReceivableRecordedInvestmentAccruingLoans30To89DaysPastDue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_SpecialDividendMember" abstract="true" name="SpecialDividendMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_LoanDerivativeMember" abstract="true" name="LoanDerivativeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_OtherInvestmentSecuritiesAbstract" abstract="true" name="OtherInvestmentSecuritiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prk_FinancingReceivableNonaccrualWithAllowance" abstract="false" name="FinancingReceivableNonaccrualWithAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_DemanddepositaccountDDAcharges" abstract="false" name="DemanddepositaccountDDAcharges" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_GFSCLoansMember" abstract="true" name="GFSCLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_PartialChargeOffsOnImpairedLoans" abstract="false" name="PartialChargeOffsOnImpairedLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountYear2" abstract="false" name="ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountYear2" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_FinancingReceivableModificationsRecordedInvestmentNonaccrualAtPriorFiscalYearEnd" abstract="false" name="FinancingReceivableModificationsRecordedInvestmentNonaccrualAtPriorFiscalYearEnd" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_PartialChargeoffsonImpairedLoanscarriedatCost" abstract="false" name="PartialChargeoffsonImpairedLoanscarriedatCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountYear3" abstract="false" name="ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountYear3" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_FoundationContributionExpense" abstract="false" name="FoundationContributionExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_SixRatedMember" abstract="true" name="SixRatedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_ConsumerLessGFSCAndCheckLoansMember" abstract="true" name="ConsumerLessGFSCAndCheckLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_Reductionstorightofuseassetsresultingfromreductioninleaseobligations" abstract="false" name="Reductionstorightofuseassetsresultingfromreductioninleaseobligations" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_FinancingReceivableRecordedInvestmentNonperforming" abstract="false" name="FinancingReceivableRecordedInvestmentNonperforming" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ImpairedFinancingReceivableRecordedInvestmentNonaccrualloanswhicharecurrentinregardstocontractualPIpayments" abstract="false" name="ImpairedFinancingReceivableRecordedInvestmentNonaccrualloanswhicharecurrentinregardstocontractualPIpayments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_PPPLoansReceivableMember" abstract="true" name="PPPLoansReceivableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_TroubledDebtRestructuringRecordedInvestmentTypeAxis" abstract="true" name="TroubledDebtRestructuringRecordedInvestmentTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="prk_NonCashActivitiesAbstract" abstract="true" name="NonCashActivitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prk_ScheduleOfFinancingReceivableLoansModifiedAsTDRWithinPreviousTwelveMonthsThatSubsequentlyDefaultedTableTextBlock" abstract="false" name="ScheduleOfFinancingReceivableLoansModifiedAsTDRWithinPreviousTwelveMonthsThatSubsequentlyDefaultedTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prk_ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountYear4" abstract="false" name="ShareBasedPaymentArrangementNonvestedAwardCostNotYetRecognizedAmountYear4" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_DebtSecuritiesAvailableForSaleSoldAtGainAmortizedCostAmount" abstract="false" name="DebtSecuritiesAvailableForSaleSoldAtGainAmortizedCostAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_TroubledDebtRestructuringCommitmentToLend" abstract="false" name="TroubledDebtRestructuringCommitmentToLend" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ImpairedLoansReceivableMeasurementInput" abstract="false" name="ImpairedLoansReceivableMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="prk_AlternativeInvestmentincomerecognized" abstract="false" name="AlternativeInvestmentincomerecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_AccruingFinancingReceivableModificationsMember" abstract="true" name="AccruingFinancingReceivableModificationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_ScheduleOfHighRiskIndustriesAdditionalReservesTableTextBlock" abstract="false" name="ScheduleOfHighRiskIndustriesAdditionalReservesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prk_MortgageServicingRightsFairValue" abstract="false" name="MortgageServicingRightsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ImpairedFinancingReceivablesAtFairValueTableTextBlock" abstract="false" name="ImpairedFinancingReceivablesAtFairValueTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prk_Creditcardotherserviceincome" abstract="false" name="Creditcardotherserviceincome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_LoansAndLeasesReceivableRatioOfAllowanceForLoanLossesToTotalLoans" abstract="false" name="LoansAndLeasesReceivableRatioOfAllowanceForLoanLossesToTotalLoans" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prk_OutofScopeDomain" abstract="true" name="OutofScopeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_CashPaidInLieuOfFractionalSharesDividendReinvestmentPlan" abstract="false" name="CashPaidInLieuOfFractionalSharesDividendReinvestmentPlan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_NonaccruingFinancingReceivableModificationsMember" abstract="true" name="NonaccruingFinancingReceivableModificationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_ImpairedFinancingReceivableCarriedAtFairValueRelatedExpense" abstract="false" name="ImpairedFinancingReceivableCarriedAtFairValueRelatedExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_Installmentotherserviceincome" abstract="false" name="Installmentotherserviceincome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ScheduleofAssetsRepossessedorForeclosedorloansinprocessofforeclosureTable" abstract="true" name="ScheduleofAssetsRepossessedorForeclosedorloansinprocessofforeclosureTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="prk_ImpairedMember" abstract="true" name="ImpairedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_ConstructionRealEstateRetailMember" abstract="true" name="ConstructionRealEstateRetailMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_ScheduleofImpairedFinancingReceivablesAdditionalInformationLineItems" abstract="true" name="ScheduleofImpairedFinancingReceivablesAdditionalInformationLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prk_PrincipalAmountOutstandingOnSoldLoansServicingRetainedWithRecourse" abstract="false" name="PrincipalAmountOutstandingOnSoldLoansServicingRetainedWithRecourse" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_Employeebenefitandretirementrelatedaccountsincome" abstract="false" name="Employeebenefitandretirementrelatedaccountsincome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_Otherservicechargesondepositaccounts" abstract="false" name="Otherservicechargesondepositaccounts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_Realestateotherserviceincome" abstract="false" name="Realestateotherserviceincome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_FinancingReceivableHeldForSaleAmortizedCost" abstract="false" name="FinancingReceivableHeldForSaleAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_NonaccrualTroubleDebtRestructuringCurrent" abstract="false" name="NonaccrualTroubleDebtRestructuringCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_A2017EmployeesLongTermIncentivePlanMember" abstract="true" name="A2017EmployeesLongTermIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_ReconciliationOfLevel3InputForFinancialInstrumentsMeasuredOnRecurringBasis" abstract="false" name="ReconciliationOfLevel3InputForFinancialInstrumentsMeasuredOnRecurringBasis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prk_AdditionalReservePandemicRisk" abstract="false" name="AdditionalReservePandemicRisk" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_BorrowingDerivativeMember" abstract="true" name="BorrowingDerivativeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_CheckLoansMember" abstract="true" name="CheckLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_AdditionalSpecificReservesRelatedToTroubledDebtRestructuring" abstract="false" name="AdditionalSpecificReservesRelatedToTroubledDebtRestructuring" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_TroubledDebtRestructuringIncludedInAccruingLoans" abstract="false" name="TroubledDebtRestructuringIncludedInAccruingLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_Commercialotherserviceincome" abstract="false" name="Commercialotherserviceincome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_FairValueQualitativeInformationAboutLevel3FairValueMeasurementsForInstrumentsMeasuredOnNonReoccuringBasisAbstract" abstract="true" name="FairValueQualitativeInformationAboutLevel3FairValueMeasurementsForInstrumentsMeasuredOnNonReoccuringBasisAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="prk_ResidentialRealEstateInstallmentMember" abstract="true" name="ResidentialRealEstateInstallmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_PnbSegmentMember" abstract="true" name="PnbSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_OtherInvestmentSecuritiesTableTextBlock" abstract="false" name="OtherInvestmentSecuritiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="prk_DebitCardFeeIncome" abstract="false" name="DebitCardFeeIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_MortgageLoansSoldWithRecourseReserve" abstract="false" name="MortgageLoansSoldWithRecourseReserve" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_PaymentsForLoanOriginationsLoansToBeSoldInSecondaryMarket" abstract="false" name="PaymentsForLoanOriginationsLoansToBeSoldInSecondaryMarket" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAllowanceasapercentageofloanbalance" abstract="false" name="CertainLoansAcquiredinTransferNotAccountedforasDebtSecuritiesAllowanceasapercentageofloanbalance" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prk_TroubledDebtRestructuringClassificationremoved" abstract="false" name="TroubledDebtRestructuringClassificationremoved" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ResidentialRealEstateMortgageMember" abstract="true" name="ResidentialRealEstateMortgageMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_CommercialFinancialAndAgriculturalMember" abstract="true" name="CommercialFinancialAndAgriculturalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_HELOCotherserviceincome" abstract="false" name="HELOCotherserviceincome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ServicingAssetRecordedAtCost" abstract="false" name="ServicingAssetRecordedAtCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ImpairedFinancingReceivableloansnotheldatFairValueRecordedInvestment" abstract="false" name="ImpairedFinancingReceivableloansnotheldatFairValueRecordedInvestment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_OtherIncomeLossAndSecurityGains" abstract="false" name="OtherIncomeLossAndSecurityGains" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_DiscountPercentageAppliedToRealEstateAppraisedValues" abstract="false" name="DiscountPercentageAppliedToRealEstateAppraisedValues" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="prk_SBAPPPFeesReceived" abstract="false" name="SBAPPPFeesReceived" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_A2017NonEmployeeDirectorsLTIPMember" abstract="true" name="A2017NonEmployeeDirectorsLTIPMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_FinancingReceivableModificationsSubsequentDefaultRecordedInvestmentDuringPeriod" abstract="false" name="FinancingReceivableModificationsSubsequentDefaultRecordedInvestmentDuringPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ImpairedLoanFairValue" abstract="false" name="ImpairedLoanFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_USGovernmentSponsoredEntitiesAssetBackedSecuritiesMember" abstract="true" name="USGovernmentSponsoredEntitiesAssetBackedSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="prk_ScheduleofImpairedFinancingReceivablesAdditionalInformationTable" abstract="true" name="ScheduleofImpairedFinancingReceivablesAdditionalInformationTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="prk_FinancingReceivableModificationsAggregateAmountOfLoansModifiedDuringPeriod" abstract="false" name="FinancingReceivableModificationsAggregateAmountOfLoansModifiedDuringPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_SBAPPPFeesRecognized" abstract="false" name="SBAPPPFeesRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="prk_ScheduleofAssetsRepossessedorForeclosedorloansinprocessofforeclosureLineItems" abstract="true" name="ScheduleofAssetsRepossessedorForeclosedorloansinprocessofforeclosureLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
</xs:schema>
